Fixes from reviewing the first full sync of the real catalog:
- Exclude non-powder / size-variant listings: physical swatch cards (-SW /
"SWATCH"), 4 oz testers (-04 / "Tester"), and 5 lb sample bags ("Sample (").
These are not standalone powder colors. Filtered before mapping, and a
cleanup step deletes any already synced (so they're removed, not flagged
discontinued). Sample detection keys off the "Sample (" name, not the bare
-S suffix, to avoid catching a real SKU ending in S (verified 0 collisions).
- Tighten RequiresClearCoat: was flagging ~53% of the catalog on any casual
"clear coat" mention. Now only genuine signals (partial-cure schedules, the
Illusion line, explicit "requires a clear" phrasing) trip it.
- Fix literal "—" in the sync success banner (TempData is HTML-encoded).
Tests cover the exclusion patterns and the tightened clear-coat detection.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Products with no featured image return featured_image: [] (empty array) rather
than an object or null, which failed to bind to a single ColumbiaImage and
aborted the whole sync. Adds ColumbiaImageJsonConverter that reads the object
when present and yields null for any non-object form ([], false, ""), and drops
the unused GalleryImages property (we only use featured_image) to remove the
same risk. Regression tests cover both the empty-array and object cases.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Phase 2: the mapping and sync core.
- ColumbiaCatalogMapper (pure/static, unit-tested): maps an API product to a
PowderCatalogItem. Derives manufacturer (PPG/KP Pigments/Columbia) from
taxonomy+SKU; flags additives into the Powder Additives category; takes base
price from the top-level price with variant fallback; captures variation /
tiered pricing as JSON; parses the free-text cure schedule into all curves
(three degree glyphs, @/at, multi-curve in order, partial-cure -> none) with
the first as the primary temp/time; strips HTML descriptions; joins color
groups; normalizes chemistry; flags clear-coat powders.
- PowderCatalogUpsertService (IPowderCatalogUpsertService): single upsert path
matching on (VendorName, SKU). Copies only feed-sourced fields and leaves
enrichment fields (specific gravity, coverage, transfer efficiency, finish)
untouched so syncs never wipe lazily-enriched TDS/AI data.
- ColumbiaCatalogSyncService (IColumbiaCatalogSyncService): pulls the full
catalog, maps + de-dupes, upserts, then reconciles discontinuations ONLY on a
complete pull (a partial pull throws and aborts before the sweep). Reactivates
reappearing items; records last-synced/last-result platform settings.
- 25 mapper unit tests covering the cure parser, manufacturer derivation,
simple/variable pricing, chemistry, color, and HTML cases from real records.
Full suite green (261 passed).
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>